diff --git a/src/oidc_test/auth/utils.py b/src/oidc_test/auth/utils.py
index 134131e..c51b039 100644
--- a/src/oidc_test/auth/utils.py
+++ b/src/oidc_test/auth/utils.py
@@ -20,7 +20,7 @@ logger = logging.getLogger("oidc-test")
 async def fetch_token(name, request):
     assert name is not None
     assert request is not None
-    logger.warn("TODO: fetch_token")
+    logger.warning("TODO: fetch_token")
     ...
     # if name in oidc_providers:
     #    model = OAuth2Token
@@ -32,7 +32,10 @@ async def fetch_token(name, request):
 
 
 async def update_token(
-    provider_id, token, refresh_token: str | None = None, access_token: str | None = None
+    provider_id,
+    token,
+    refresh_token: str | None = None,
+    access_token: str | None = None,
 ):
     """Update the token in the database"""
     provider = providers[provider_id]